x86: Move irq_init to x86_init_ops

irq_init is overridden by x86_quirks and by paravirts. Unify the whole
mess and make it an unconditional x86_init_ops function which defaults
to the standard function and can be overridden by the early platform
code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

4 files changed, 2 insertions, 6 deletions

diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 8fe2782a2537..ddda6cbed6f4 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -37,7 +37,6 @@ extern void fixup_irqs(void);
 #endif
 
 extern void (*generic_interrupt_extension)(void);
-extern void init_IRQ(void);
 extern void native_init_IRQ(void);
 extern bool handle_irq(unsigned irq, struct pt_regs *regs);
 
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 6d668968b6b8..25922afb6347 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -201,8 +201,6 @@ struct pv_cpu_ops {
 };
 
 struct pv_irq_ops {
-        void (*init_IRQ)(void);
-
         /*
          * Get/set interrupt state.  save_fl and restore_fl are only
          * expected to use X86_EFLAGS_IF; all other bits
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 66a319709d66..404086f9411c 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -16,12 +16,9 @@
 struct x86_quirks {
         int (*arch_pre_time_init)(void);
         int (*arch_time_init)(void);
-        int (*arch_intr_init)(void);
         int (*arch_trap_init)(void);
 };
 
-extern void x86_quirk_intr_init(void);
-
 extern void x86_quirk_trap_init(void);
 
 extern void x86_quirk_pre_time_init(void);
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 65e3394c77fd..8d7be65ccf7f 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -47,9 +47,11 @@ struct x86_init_resources {
  * struct x86_init_irqs - platform specific interrupt setup
  * @pre_vector_init:            init code to run before interrupt vectors
  *                              are set up.
+ * @intr_init:                  interrupt init code
  */
 struct x86_init_irqs {
         void (*pre_vector_init)(void);
+        void (*intr_init)(void);
 };
 
 /**